> > @a ^+= reduce {$^a+$^b} @b;
>
> What's this? Are positional args to HOFs now alphabetic rather than
> numeric?No. I just chose to used named placeholders, since they're more easily followed in this example. > cf. http://dev.perl.org/rfc/23.html#Positional_placeholders cf. http://dev.perl.org/rfc/23.html#Combining_placeholder_types Damian
